Home / 1,027,178.55-1,540,651.19-396,039.51

Finding the Fourth Proportional to 1,027,178.55, 1,540,651.19 and 396,039.51

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Solution

The fourth proportional to 1,027,178.55, 1,540,651.19 and 396,039.51 is: 594,014.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,178.55 : 1,540,651.19 = 396,039.51 : x
  2. Step 2: Convert to fraction form
    1,027,178.55/1,540,651.19 = 396,039.51/x
  3. Step 3: Cross multiply
    1,027,178.55x = 1,540,651.19 × 396,039.51
  4. Step 4: Simplify right side
    1,027,178.55x = 610,158,740,388.32
  5. Step 5: Solve for x
    x = 610,158,740,388.32/1,027,178.55
  6. Step 6: Final answer
    x = 594,014.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.